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QRx 153/75

15" passive 3‑way loudspeaker

  • Compact with high-level, high-fidelity sound
  • Cast-frame DL15ST woofer, vented box for extended LF
  • Horn-loaded 8-inch MF8 midrange driver
  • 3-inch DH7 titanium HF compression driver
  • Asymmetric (10º down-angled) 75º H x 50º V coverage
  • Bi-amped operation
  • High sensitivity, 130 db maximum SPL
  • Power handling: 400 W continuous, 1600 W peak
  • Trapezoidal (15º/side) 13-ply birch enclosure
  • Built-in handles and L-Track rigging
  • Black EVCoat finish

Specifications

Frequency Range (-10 dB) 42 - 20000kHz
Weatherized No
Flying Yes

HF Transducer 3-inch DH7
Speaker Type Full-Range, Mid-High, Three-Way
MF Transducer MF: 8-inch MF8
Woofer Size 15inch
Mid/High Frequency Power Handling (Continuous/Program/Peak) 150Watts
Powered or Passive Passive
Frequency Response (-3 dB)¹ 50 - 16000Hz
LF Nominal Impedance
Max. SPL/1m (calc)² 130dB
Coverage (Nominal -6 dB) H 75°
LF Transducer 15-inch DL15ST
Coverage (Nominal -6 dB) V 50°
LF Power Handling 400Watts
Rotatable Horn No
Crossover Frequency 1200Hz
Enclosure Material 13-ply birch plywood
Available Color Black or white
Height 1240mm (48.82")
Width 467mm (18.39")
Depth 485mm (19.09")
Internal Crossover Yes
Weight Net 47kg (103.62 lbs)
Family QRx
Chassis Size 381 mm
Axial Sensitivity (SPL, 1 W @ 1 m) 98/105dB
Input Connections 2 Neutrik® NL4

Compatible Products

Recommended Amplifiers

For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 153/75.

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Downloads

Name Language Size Date
ProSound Loudspeakers and Electronics Catalog EN 15.43MB 04.02.2019
QRx Twist & Shout Flyer EN 601KB 12.26.2007
Name Size Date
Environmental Compliance Document 148KB 10.03.2017
Qrx Series, EC Declaration of Conformity 67KB 11.13.2019
Name Size Date
QRx EASE3 ZIP 713KB 01.24.2018
Name Language Size Date
QRx-153/75 Engineering Data Sheet EN 943KB 11.10.2014
Name Size Date
RACE V3.10 EXE 10.29MB 12.26.2007
QRx AcoustaQwik EXE 301KB 12.26.2007
QRx Arrayshow EXE 1.07MB 12.26.2007
QRx Presets for RACE ZIP 167KB 12.26.2007

QRx153 wogrl 7oc-trans

Name Language Size Date
Allgemeine Lieferbedingungen DE 184KB 11.30.2016
General Terms & Conditions of Deliver for Export Business EN 57KB 11.26.2014
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB 12.13.2012
Audio 101 - Loudspeaker Basics EN 3.02MB 12.13.2012
EASE Data Explanation EN 934KB 11.17.2015
PA Bible 02: Power Handling Capacity EN 422KB 12.26.2007
PA Bible 11: Portable Sound Systems for the Small Club EN 470KB 12.26.2007
The EV PA Bible EN 1.14MB 12.26.2007
The PA Bible Chapter Zero EN 1.14MB 06.11.2018
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